Home / 10,075.10-13,903.45-5,598.77

Finding the Fourth Proportional to 10,075.10, 13,903.45 and 5,598.77

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Solution

The fourth proportional to 10,075.10, 13,903.45 and 5,598.77 is: 7,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075.10 : 13,903.45 = 5,598.77 : x
  2. Step 2: Convert to fraction form
    10,075.10/13,903.45 = 5,598.77/x
  3. Step 3: Cross multiply
    10,075.10x = 13,903.45 × 5,598.77
  4. Step 4: Simplify right side
    10,075.10x = 77,842,135.24
  5. Step 5: Solve for x
    x = 77,842,135.24/10,075.10
  6. Step 6: Final answer
    x = 7,726.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.